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槽焊 | |||
坡口焊斜角焊 | |||
坡口焊接 | |||
坡口焊 | |||
坡口焊 (接); 有坡口焊缝; 开坡口焊接; 开槽焊; 槽焊 (接); 凹槽焊 (接) | |||
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槽焊 | |||
坡口焊缝 | |||
坡口焊 | |||
坡口焊 (接); 有坡口焊缝; 开坡口焊接; 开槽焊; 槽焊 (接); 凹槽焊 (接) | |||
坡口焊缝 |
groove welding : 54 phrases in 9 subjects |
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